XML 92 R73.htm IDEA: XBRL DOCUMENT v3.19.1
STOCK-BASED COMPENSATION - 2015 EIP Stock Options and Other (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 04, 2019
Feb. 27, 2018
Mar. 23, 2017
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Jun. 26, 2015
Nonemployee Directors              
Stock options              
Maximum annual limit for grants (in shares)     500,000        
Other Individuals              
Stock options              
Maximum annual limit for grants (in shares)     1,000,000        
2015 EIP Plan              
Stock options              
Aggregate number of shares of common stock available for awards     2,750,000       400,000
2015 EIP Plan | Stock Options              
Stock options              
Vesting percentage of awards 33.00% 33.33%          
Vesting period 3 years 3 years          
Unrecognized compensation cost              
Unamortized compensation cost       $ 1,259      
Future amortization of stock based compensation              
Remainder of 2019       669      
2020       431      
2021       142      
2022       $ 17      
Number of Options              
Outstanding at beginning of period (in shares)       166,942      
Granted (in shares) 240,540 122,608   240,540      
Exercisable (in shares)       (40,869)      
Outstanding at end of period (in shares)       366,613      
Weighted Average Exercise Price              
Outstanding at beginning of period (in dollars per share)       $ 13.01      
Granted (in dollars per share) $ 8.39 $ 13.69   8.39      
Exercisable (in dollars per share)       13.69      
Outstanding at end of period (in dollars per share)       9.90      
Weighted Average Fair Value              
Outstanding at beginning of period (in dollars per share)       7.25      
Granted (in dollars per share) $ 3.76 $ 7.55   3.76      
Exercisable (in dollars per share)       7.55      
Outstanding at end of period (in dollars per share)       4.93      
Weighted Average Exercise Price Of Outstanding Options       $ 10.43      
Options Outstanding, Weighted Average Remaining Contractual Life       5 years 5 months 19 days      
Options Exercisable, Number of options       129,535      
Options Exercisable, Weighted Average Exercise Price       $ 11.94      
Options Exercisable, Weighted Average Remaining Contractual Life       3 years 3 months 7 days      
Aggregate fair value $ 904 $ 926          
Stock options outstanding - nonvested and exercisable       496,148   255,608  
Assumptions and Methodology              
Weighted average volatility rate (as a percent) 55.23% 71.94%          
Risk-free interest rate ( as a percent) 2.49% 2.53%          
Dividend rate ( as a percent) 0.00% 0.00%          
Expected life (in years) 4 years 4 years          
2015 EIP Plan | Stock Options | General and Administrative Expense              
Stock options              
Amortization expense       $ 181 $ 123    
2015 EIP Plan | Stock Options | John C. Wobensmith              
Stock options              
Vesting percentage of awards     33.33%        
Vesting period     3 years        
Number of Options              
Granted (in shares)     133,000        
Weighted Average Exercise Price              
Granted (in dollars per share)     $ 11.13        
Weighted Average Fair Value              
Granted (in dollars per share)     $ 6.41        
Aggregate fair value     $ 853        
Assumptions and Methodology              
Weighted average volatility rate (as a percent)     79.80%        
Risk-free interest rate ( as a percent)     1.68%        
Dividend rate ( as a percent)     0.00%        
Expected life (in years)     3 years 9 months 11 days